[PATCH] mmc: meson-gx: remove meson_mmc_get_cd
Heiner Kallweit
hkallweit1 at gmail.com
Sun Feb 12 13:43:32 PST 2023
MMC core only checks whether return value of .get_cd() equals zero.
Therefore -ENOSYS and 1 are effectively the same and the function
can be removed.
Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
drivers/mmc/host/meson-gx-mmc.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 6d5caf233..1d761f33d 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1064,20 +1064,6 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/*
- * NOTE: we only need this until the GPIO/pinctrl driver can handle
- * interrupts. For now, the MMC core will use this for polling.
- */
-static int meson_mmc_get_cd(struct mmc_host *mmc)
-{
- int status = mmc_gpio_get_cd(mmc);
-
- if (status == -ENOSYS)
- return 1; /* assume present */
-
- return status;
-}
-
static void meson_mmc_cfg_init(struct meson_host *host)
{
u32 cfg = 0;
@@ -1146,7 +1132,7 @@ static void meson_mmc_ack_sdio_irq(struct mmc_host *mmc)
static const struct mmc_host_ops meson_mmc_ops = {
.request = meson_mmc_request,
.set_ios = meson_mmc_set_ios,
- .get_cd = meson_mmc_get_cd,
+ .get_cd = mmc_gpio_get_cd,
.pre_req = meson_mmc_pre_req,
.post_req = meson_mmc_post_req,
.execute_tuning = meson_mmc_resampling_tuning,
--
2.39.1
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